Image picker

오버라이드 위 변수

ImagePicker _picker = ImagePicker();
  File? _image;

buildBody() {
    return Column(
      children: [
        _image == null? Text('No Image') : Image.file(_image!),
        TextField(
          decoration: const InputDecoration(hintText: '내용을 입력하세요'),
          controller: textEditingController,
        )
      ],
    );
  }

  Future _getImage() async{
	XFile? image = await _picker.pickImage(source: ImageSource.gallery);

  if(image != null){
    setState(() {
      print('클릭되나');
      _image = File(image.path);
    });
  } else {}
  }
}

메서드